International Variations of William

International Variations of William

Classic William has been well used throughout the years.

There are many handsome forms of William used internationally, such as French Guillermo, German Wilhelm, Hungarian Vilmo, and Welsh Gwylym.

Here is our full list of international variations of William, ordered by their current popularity on Nameberry.

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International Forms of Classic Names

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  1. Liam
    • Origin:

      Irish short form of William
    • Meaning:

      "resolute protection"
    • Description:

      Liam is the top boys' name in the US, holding the Number One spot for the past eight years and also ranking as one of the most popular boys' names around the western world.
  2. Wolf
    • Origin:

      Animal name or diminutive of Wolfgang, German
    • Meaning:

      " traveling wolf"
    • Description:

      Wolf is a name with a split personality. It can be seen as one of the fierce animal names, like Fox and Bear and Puma, with a touch of the werewolf, or it can be viewed as a quieter, Wolf Blitzer kind of name, fairly common in German (where is pronounced Vulf) and Jewish families, sometimes as a short form of Wolfgang, or even Wolfram or Wolfhart.
  3. Guillaume
    • Origin:

      French variation of William, German
    • Meaning:

      "resolute protection"
    • Description:

      An everyday name in France, a charismatic possibility elsewhere, Guillaume is a French form of the classic Germanic William. It's heyday was back in the 1980s and 90s, when it ranked in the French Top 10 and the Belgium and Quebec Top 20, though more recent years have seen it drop from the popularity charts.
  4. Gwilym
    • Origin:

      Welsh variation of William
    • Meaning:

      "resolute protection"
    • Description:

      The Welsh version of William is almost unheard-of across, but it's fairly straightforward and could make a good heritage choice or alternative honor name.
  5. Willem
    • Origin:

      Dutch variation of William
    • Meaning:

      "resolute protector"
    • Description:

      Common in Holland, the appealing Willem (as in de Kooning and Dafoe) makes William fresh and distinctive.
  6. Willem
    • Origin:

      Dutch variation of William
    • Meaning:

      "resolute protector"
    • Description:

      Common in Holland, the appealing Willem (as in de Kooning and Dafoe) makes William fresh and distinctive.
  7. Guillermo
    • Origin:

      Spanish variation of William
    • Description:

      As with Guillaume (see above), Liam, Willem, and Wilhelm, everyday Williams in their own countries, Guillermo is a captivating possibility here. Giermo, Gigermo, Gijermo, Gillermo, Gillirmo, Giyermo, Guermillo, Guiermo Guilermón, Guille, Guillelmo, Guillermino, Guillo, Guirmo, Gullermo, Llermo, Memo, Quillermo.
  8. Wilhelm
    • Origin:

      German variation of William
    • Meaning:

      "resolute protection"
    • Description:

      This dignified German form of William belonged to two German Emperors and Kings of Prussia, as well as a host of other important historical figures. These include composer (Wilhelm) Richard Wagner, philosophers Georg Wilhelm Friedrich Hegel and Friedrich Wilhelm Nietzsche, mathematician Gottfried Wilhelm von Leibniz, and physicist Wilhelm Roentgen, who discovered the X-ray. It now sounds rather dated in Germany, however, having dropped out of the Top 20 there in the late 1920s and continuing to decline since.
  9. Vilhelm
    • Origin:

      German variation of William
    • Description:

      The way Wilhelm is pronounced anyway, so a pointless spelling variation.
  10. Vili
    • Description:

      Vili is a masculine name with deep roots in Norse mythology, where Vili was one of three brothers (along with Odin and Vé) who created the world. The name derives from Old Norse elements meaning 'will' or 'desire,' reflecting determination and purpose. Common in Nordic countries, particularly Finland and Iceland, Vili offers a short, distinctive alternative to more elaborate Norse names. Its brevity makes it easily pronounceable across cultures while maintaining its Nordic character. In Finnish culture, the name has maintained steady usage throughout the years. Vili projects qualities of creativity, leadership, and primal strength through its mythological connections. Its simple two-syllable structure gives it a modern feel despite its ancient origins.

  11. Guillermino
    • Description:

      Guillermino is a masculine name that represents an elaborated form of Guillermo, the Spanish equivalent of William. The name has Germanic origins, derived from elements meaning 'will' or 'desire' and 'helmet' or 'protection,' suggesting a sense of determined guardian. The suffix '-ino' adds a diminutive or affectionate quality, common in Spanish and Italian naming patterns. While Guillermo is widely used throughout Spanish-speaking countries, Guillermino is considerably rarer, offering a more distinctive alternative. The name has a warm, rolling sound with its multiple syllables and the characteristic Spanish double-L pronunciation. It carries connotations of strength tempered with affection and might appeal to parents seeking a name with Hispanic roots that stands out from more common choices while still honoring tradition.

  12. Vilko
    • Description:

      Vilko is a masculine name with Slavic origins, particularly common in Croatian, Slovenian, and other South Slavic languages. The name derives from Slavic elements meaning 'wolf' or 'wolf-like,' reflecting the animal's importance in Slavic folklore and mythology where wolves represent strength, loyalty, and protection. Compact yet distinctive, Vilko carries a powerful natural symbolism within its two syllables. This name connects its bearer to Slavic heritage while working well across cultural boundaries due to its pronounceability. Though uncommon in English-speaking countries, Vilko represents an accessible option for parents seeking names with Eastern European roots or animal associations. The wolf symbolism gives the name a wild, untamed quality balanced by its approachable sound pattern.
  13. Guillo
    • Description:

      Guillo is a masculine name with roots in Spanish and Latin American cultures. It likely originated as a diminutive or nickname form of Guillermo, the Spanish equivalent of William, which has Germanic origins meaning 'resolute protector' or 'strong-willed warrior.' The shortening of names is common in Spanish-speaking cultures, where affectionate diminutives are frequently used. Guillo has a distinctive, rhythmic sound with its two syllables and strong ending. While not extremely common as a formal given name, it maintains usage primarily in Spanish-speaking countries and communities. The name has a friendly, approachable quality while still connecting to the more formal Guillermo's rich history and meaning.
  14. Guilherme
    • Description:

      Guilherme is the Portuguese form of the Germanic name Wilhelm, which is composed of the elements 'wil' meaning 'will, desire' and 'helm' meaning 'helmet, protection'. Popular throughout Brazil and Portugal, Guilherme has been consistently used over centuries and ranks among the top names in Portuguese-speaking countries. It carries associations of strength, determination, and nobility. The name has recognizable variants across different languages including William (English), Guillaume (French), and Guillermo (Spanish). Bearers include Brazilian footballers Guilherme Leicam and Guilherme Siqueira, giving the name a contemporary sporty image while maintaining its classic appeal.
  15. Viljo
    • Origin:

      Finnish variation of William
    • Description:

      Inventive nickname option, but with built-in pronunciation problems.
  16. Vilmo
    • Description:

      Vilmo is a masculine name with Finnish and Hungarian roots, functioning as a variant of the more common Vilmos or Vilhelm. These names derive from the Germanic Wilhelm, composed of elements meaning 'will, desire' and 'helmet, protection.' Vilmo carries a distinctly European feel with its characteristic 'o' ending, which is common in Finnish masculine names. Though relatively uncommon in English-speaking countries, it enjoys moderate usage in its countries of origin. The name conveys strength and determination while maintaining a friendly, approachable quality. For parents seeking a distinctive international name with historical roots but a modern feel, Vilmo offers an appealing option.
  17. Vila
    • Description:

      Vila is a masculine name with diverse origins across multiple cultures. In Slavic mythology, Vila refers to fairy-like creatures or nymphs that inhabit the wilderness. The name may also derive from Latin 'villa,' meaning 'country house' or 'estate.' In some South Slavic languages, Vila can mean 'fairy' or 'enchantress,' though when used as a masculine name it takes on different cultural contexts. The name remains relatively uncommon internationally but appears in various European countries, particularly those with Slavic heritage. Vila has a melodic quality with its short, flowing pronunciation, making it distinctive yet accessible. The name's brevity gives it a modern feel despite its traditional roots, appealing to parents seeking a unique name with mythological or nature-inspired connections.

  18. Viljami
    • Description:

      Viljami is a masculine Finnish name that serves as the Finnish form of William. It derives from Germanic elements 'wil' meaning 'will' or 'desire' and 'helm' meaning 'helmet' or 'protection,' together signifying 'resolute protector' or 'determined guardian.' In Finland, Viljami is a well-established traditional name that has maintained steady popularity. The name has a melodic quality with its flowing syllables and carries a distinctly Nordic character while remaining accessible to speakers of other languages. Common nicknames include Vili or Ville. Outside Finland and Scandinavian communities, Viljami remains relatively uncommon, giving it an exotic appeal while still connecting to the familiar classic William. Parents might choose this name for its Finnish cultural heritage, pleasing sound, and strong underlying meaning.

  19. Gigermo
    • Description:

      Gigermo is an uncommon masculine name with uncertain origins. It may be a variant spelling of Guillermo, the Spanish form of William, which derives from the Germanic elements 'wil' meaning 'will, desire' and 'helm' meaning 'helmet, protection.' As a rare variation, Gigermo lacks significant historical documentation or widespread usage in most cultures. The name might also represent a unique creation or adaptation from a local dialect. Due to its rarity, there are few notable bearers of this name, and it does not appear in most popularity rankings worldwide. Its distinctive sound pattern gives it a memorable quality for parents seeking a highly uncommon name.

  20. Vilek
    • Description:

      Vilek is a rare masculine name with possible Slavic or Eastern European origins. In Czech and Slovak languages, names with the suffix '-ek' often indicate a diminutive or affectionate form, suggesting Vilek might be derived from names like Vilém (the Czech form of William) or related to 'vil' elements in Slavic languages. The name carries a strong, distinctive sound that's concise yet memorable. Despite its brevity, Vilek projects strength and individuality. The name remains uncommon in English-speaking countries, making it appealing to parents seeking truly distinctive options. Its short, straightforward pronunciation and spelling give it practical advantages while still maintaining an exotic, international quality that stands out in most communities.

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